RACHMIN, Munadi; NURDIN; NURJANNA. UJI KANDUNGAN UNSUR HARA Ca, Mg DAN Fe PUPUK ORGANIK CAIR (POC) DARI LIMBAH BATANG PISANG KEPOK (Musa acuminata balbisiana C.) . Cokroaminoto Journal of Chemical Science, [S. l.], v. 6, n. 1, p. 10–13, 2024. Disponível em: https://science.e-journal.my.id/cjcs/article/view/190. Acesso em: 29 jan. 2026.